export function index11 () {
  console.log(111)
}
export function index2 () {
  console.log(123)
}

module.exports = {
  add: (...args) => {
    return args.reduce((prev, curr) => {
      return prev + curr
    })
  },

  mul: (...args) => {
    return args.reduce((prev, curr) => {
      return prev * curr
    })
  }
}